Enterprise Data Warehouse (EDW) supports extracting the data from various data sources including but not limited to ANSI, Legacy, Flat files to complex data sources running on Oracle, MS SQL Server, DB2 and DB2/400. ETL Module also applies logic or custom algorithms or formulae per the client specifications and runs the application on the extracted data and the result set will be produced and may be loaded to the target database(s) or can be simple extracted as customizable XML file for further use.